package org.jetnuke.modules.pictures;

import org.apache.log4j.Logger;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.jetnuke.common.ActionForward;
import org.jetnuke.common.IAction;
import org.jetnuke.common.IAdminInfo;
import org.jetnuke.common.IModuleInfo;
import org.jetnuke.common.IUserInfo;
import org.jetnuke.dao.DataAccessDriver;
import org.jetnuke.dao.PictureAlbumDAO;
import org.jetnuke.dao.PictureDAO;
import org.jetnuke.entities.PictureAlbum;

public class MovePictures implements IAction {
	/**
	 * Logger for this class
	 */
	private static final Logger logger = Logger.getLogger(MovePictures.class);

	int album;// target
	int aid;// source

	public void setAid(int aid) {
		this.aid = aid;
	}

	public void setAlbum(int album) {
		this.album = album;
	}

	public ActionForward exec(HttpServletRequest request,
			HttpServletResponse response, VelocityContext vc, IModuleInfo info,
			String op, IUserInfo ui, IAdminInfo ai) throws Exception {
		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - start"); //$NON-NLS-1$
		}

		if (ui == null || ui.getID() < 2)
			return null;
		PictureAlbumDAO pad = DataAccessDriver.getInst().newPictureAlbumDAO();
		PictureAlbum pa = pad.retrieveByPK(aid);
		PictureAlbum pa2 = pad.retrieveByPK(album);
		if (pa.getUID() != ui.getID() || pa2.getUID() != ui.getID())
			return null;
		PictureDAO pd = DataAccessDriver.getInst().newPictureDAO();
		pd.moveAlbum(ui.getID(), aid, album);

		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - end"); //$NON-NLS-1$
		}
		return null;
	}

}
